Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2021   06:38:37   (   0.02,-137.19) (  -0.02,-137.27)   10.37                80
 09/01/2021   18:39:30   (  -0.02,-137.17) (  -0.11,-136.84)   38.24                80
 09/03/2021   06:55:50   (   0.03,-137.14) (  -0.93,-141.43)  488.78                80
 09/04/2021   06:37:50   (   0.03,-137.13) (   0.17,-136.44)   78.86                80
 09/05/2021   18:54:02   (  -0.03,-137.12) (   0.85,-140.99)  442.04                80
 09/06/2021   18:36:02   (  -0.03,-137.10) (  -0.26,-136.00)  125.41                80
 09/08/2021   06:52:23   (   0.03,-137.06) (  -0.79,-140.59)  402.43                80
 09/09/2021   06:34:24   (   0.03,-137.04) (   0.38,-135.60)  164.66                80
 09/10/2021   18:50:34   (  -0.03,-137.02) (   0.70,-140.15)  357.35                80
 09/11/2021   18:32:35   (  -0.02,-136.99) (  -0.41,-135.15)  209.24                80